| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $101.44 | 5.357% | $106.8741 | $106.87 | $106.85 | $106.90 |
| Purchase #2 | $123.47 | 5.666% | $130.4658 | $130.47 | $130.45 | $130.50 |
| Purchase #3 | $198.75 | 8.394% | $215.4331 | $215.43 | $215.45 | $215.40 |
| Purchase #4 | $139.70 | 6.402% | $148.6436 | $148.64 | $148.65 | $148.60 |
| Purchase #5 | $150.83 | 13.779% | $171.6129 | $171.61 | $171.60 | $171.60 |
| Purchase #6 | $100.55 | 9.519% | $110.1214 | $110.12 | $110.10 | $110.10 |
| Purchase #7 | $25.73 | 5.300% | $27.0937 | $27.09 | $27.10 | $27.10 |
| 7 purchase totals = | $840.47 | $910.2446 | $910.23 | $910.20 | $910.20 | |